. >> reporter: the fbi uncovered his extramarital affair with paula broadwell after a second woman, jill kelly, reported receiving anonymous threatening e-mails. kelly and her husband knew petraeus and his wife socially. there is no evidence of involvement between kelly and petraeus. in washington, randall pinkston, cbs 5. >>> his name is synonymous with anti-virus software. and now john mcafee's name is wanted following a murder. he is wanted for questioning in the shooting dow jones of his 52-year-old name. the victim and mcafee had a apparently long-running feud. >> they had a relationship and sort of a history of quarreling, which without knowing the facts it seems to be why they would want to talk to him. >> now this isn't mcafee's first scrape with authorities -- scrape with authorities. he moved there in 2008 and was arrest from what he called bogus charged in 2009. he was also arrested for unlicensed drug manufacturing. >>> four people are under arrest in menlo park. police responded to one of the homes at meddero avenue at about 4:30 this morning. they found two high capacity as